Door jack



FIG. 1 is an isometric front view of the door jack of the present invention.

FIG. 2 is an elevation view of the door jack of the present invention.

FIG. 3 is the opposite elevation view of the door jack of the present invention.

FIG. 4 is a rear view of the door jack of the present invention.

FIG. 5 is a front view of the door jack of the present invention.

FIG. 6 is a bottom view of the door jack of the present invention.

FIG. 7 is a top view of the door jack of the present invention; and,

FIG. 8 is a perspective view of the door jack of the present invention shown in a context of use. The broken lines showing a door and supporting base illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a door jack, as shown and described. 